Prothrombin Time (PT with INR) (at Chughtai Lab)

his test measures Prothrombin Time (PT) and the International Normalized Ratio (INR) to evaluate how quickly blood clots. It is especially useful for patients taking anticoagulant medications (e.g., Warfarin), and for diagnosing bleeding disorders, liver disease, or Vitamin K deficiency. The sample is collected in a sodium citrate (PT) vial, and results are available the same day.